APA (7 वां संस्करण) प्रशस्ति पत्र

Carr, M. (1989). The Barefoot book: Economically appropriate services for the rural poor. Intermediate Technology Publications.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Carr, Marilyn. The Barefoot Book: Economically Appropriate Services for the Rural Poor. London: Intermediate Technology Publications, 1989.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Carr, Marilyn. The Barefoot Book: Economically Appropriate Services for the Rural Poor. Intermediate Technology Publications, 1989.